isgraph()

IMPORT_C int isgraph(int c);

Description

Tests whether the character is a graphic character. For Unicode, graphic characters include printable characters but not the space character. Specifically, graphic characters are any character except those in categories: EZsCategory,EZlCategory,EZpCategory, ECcCategory,ECfCategory,ECsCategory, ECoCategory, and ,ECnCategory. Note that for ISO Latin-1, all alphanumeric and punctuation characters are graphic.

Parameters

int c an integer whose value is representable as an unsigned char.

Return value

int True, if the character is a graphic character; false, otherwise.